Magic the Gathering Cards

Donatello, Gadget Master{2}{U}Legendary Creature — Mutant Ninja TurtleSneak {1}{U} (You may cast this spell for {1}{U} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)
Whenever Donatello deals combat damage to a player, create a token that's a copy of target artifact you control. 3/2 Turtles in Time{5}{U}{U}SorceryReturn all creatures to their owners' hands. Each player may shuffle their hand and graveyard into their library, then each player who does draws seven cards.
Exile Turtles in Time. Super Shredder{1}{B}Legendary Creature — Mutant Ninja HumanMenace
Whenever another permanent leaves the battlefield, put a +1/+1 counter on Super Shredder. 1/1 Casey Jones, Vigilante{1}{R}{R}Legendary Creature — Human BerserkerWhen Casey Jones enters, draw three cards. At the beginning of your next upkeep, discard three cards at random. 4/3 Raphael, the Nightwatcher{2}{R}{R}Legendary Creature — Mutant Ninja TurtleSneak {1}{R}{R} (You may cast this spell for {1}{R}{R} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)
Attacking creatures you control have double strike. 2/3 Michelangelo, Weirdness to 11{1}{G}Legendary Creature — Mutant Ninja TurtleWhen Michelangelo enters, create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")
If one or more +1/+1 counters would be put on a creature you control, that many plus one +1/+1 counters are put on it instead. 1/1 Dark Leo & Shredder{W}{B}Legendary Creature — Mutant Ninja Turtle HumanSneak {W}{B}
Attacking Ninjas you control have deathtouch.
Whenever Dark Leo & Shredder deal combat damage to a player, create a 1/1 black Ninja creature token. Then if you control five or more Ninjas, that player loses half their life, rounded up. 1/3 Krang, Utrom Warlord{9}Legendary Artifact Creature — Utrom RobotFlying, trample, indestructible, haste
Other artifact creatures you control have flying, trample, indestructible, and haste. 9/9 Leonardo, Sewer Samurai{3}{W}Legendary Creature — Mutant Ninja Turtle SamuraiSneak {2}{W}{W}
Double strike
During your turn, you may cast creature spells with power or toughness 1 or less from your graveyard. If you cast a spell this way, that creature enters with a finality counter on it. (If a creature with a finality counter on it would die, exile it instead.) 3/3 Donatello, Mutant Mechanic{3}{U}Legendary Creature — Mutant Ninja Turtle{T}: Put three +1/+1 counters on target artifact you control. If it isn't a creature, it becomes a 0/0 Robot creature in addition to its other types. Activate only as a sorcery.
Whenever an artifact you control is put into a graveyard from the battlefield, if it had counters on it, put those counters on up to one target artifact or creature you control. 3/5 Raphael, Ninja Destroyer{2}{R}{R}Legendary Creature — Mutant Ninja TurtleRaphael must be blocked if able.
Enrage — Whenever Raphael is dealt damage, add that much {R}. Until end of turn, you don't lose this mana as steps and phases end. 4/4 Michelangelo, Improviser{3}{G}Legendary Creature — Mutant Ninja TurtleSneak {2}{G}{G} (You may cast this spell for {2}{G}{G} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)
Whenever Michelangelo deals combat damage to a player, you may put a creature card and/or a land card from your hand onto the battlefield. 4/4 PlainsBasic Land — Plains({T}: Add {W}.) IslandBasic Land — Island({T}: Add {U}.) SwampBasic Land — Swamp({T}: Add {B}.) MountainBasic Land — Mountain({T}: Add {R}.) ForestBasic Land — Forest({T}: Add {G}.) PlainsBasic Land — Plains({T}: Add {W}.) IslandBasic Land — Island({T}: Add {U}.) SwampBasic Land — Swamp({T}: Add {B}.) MountainBasic Land — Mountain({T}: Add {R}.) ForestBasic Land — Forest({T}: Add {G}.) PlainsBasic Land — Plains({T}: Add {W}.) IslandBasic Land — Island({T}: Add {U}.) SwampBasic Land — Swamp({T}: Add {B}.) MountainBasic Land — Mountain({T}: Add {R}.) ForestBasic Land — Forest({T}: Add {G}.) Shark Shredder, Killer Clone{2}{B}{B}Legendary Creature — Shark Octopus NinjaSneak {3}{B}{B}
First strike
Whenever Shark Shredder deals combat damage to a player, put up to one target creature card from that player's graveyard onto the battlefield under your control. It enters tapped and attacking that player. 4/4 Caustic Bronco{1}{B}Creature — Snake Horse MountWhenever this creature attacks, reveal the top card of your library and put it into your hand. You lose life equal to that card's mana value if this creature isn't saddled. Otherwise, each opponent loses that much life.
Saddle 3 (Tap any number of other creatures you control with total power 3 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery.) 2/2 Emiel the Blessed{2}{W}{W}Legendary Creature — Unicorn{3}: Exile another target creature you control, then return it to the battlefield under its owner's control.
Whenever another creature you control enters, you may pay {G/W}. If you do, put a +1/+1 counter on it. If it's a Unicorn, put two +1/+1 counters on it instead. ({G/W} can be paid with either {G} or {W}.) 4/4 Calamity, Galloping Inferno{4}{R}{R}Legendary Creature — Horse MountHaste
Whenever Calamity attacks while saddled, choose a nonlegendary creature that saddled it this turn and create a tapped and attacking token that's a copy of it. Sacrifice that token at the beginning of the next end step. Repeat this process once.
Saddle 1 4/6 PlainsBasic Land — Plains({T}: Add {W}.)